Update phpstan/phpstan requirement from ^1.11.4 to ^1.11.4 || ^2.0.0

Updates the requirements on [phpstan/phpstan](https://github.com/phpstan/phpstan) to permit the latest version.
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Changelog](https://github.com/phpstan/phpstan/blob/2.0.x/CHANGELOG.md)
- [Commits](phpstan/phpstan@1.11.4...2.0.3)

---
updated-dependencies:
- dependency-name: phpstan/phpstan
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

composer.json

@@ -32,7 +32,7 @@
         "illuminate/collections": "^9.39 || ^10.0",
         "league/flysystem": "^3.0",
         "pestphp/pest": "^2.10",
-        "phpstan/phpstan": "^1.11.4",
+        "phpstan/phpstan": "^1.11.4 || ^2.0.0",
         "saloonphp/xml-wrangler": "^1.1",
         "spatie/ray": "^1.33",
         "symfony/dom-crawler": "^6.0 || ^7.0",